[Healeys] Fasteners and Air Intake Stuff

[john harper]

Curtis

As you say UNF but it might be worth adding that the triangular
aluminium adapter plate has a short countersunk bolt that is also UNF.

Sometimes new owners when rebuilding are not aware of this plate and cannot
work out how to fit the master cylinder.

Rgds

On Fri, 6 Nov 2020 at 11:04, Curtis Arndt <cnaarndt at gmail.com> wrote:

> Both of the master cylinder mounting bolts on most (most likely all) BN1s
> and definitely all BN2s were UNF.  You may have to run a 5/16 UNF tap into
> the holes to clean them out.
>
> On Thu, Nov 5, 2020 at 9:52 PM Michael MacLean via Healeys <
> healeys at autox.team.net> wrote:
>
>> Healey 100 listers,
>>      Can someone please confirm to me that the mounting bolts for the
>> master cylinder on a BN1/2 is BSF threads or UNF.  I started to thread in a
>> UNF bolt to mount the master cylinder and the familiar one turn and then
>> stop when I am using the wrong thread on this car appeared.  I firmly
>> believe if it's hard to do, you are doing it wrong.  Also, can someone
>> confirm the horizontal part of the split air director that mounts behind
>> the radiator grill is attached with two of the screws for the bumper
>> apron?  I see no other attachment points other than the top of the air
>> director vertical panel after it is bolted to the horizontal panel.  Where
>> is the top attachment point on the body for the vertical panel?  This would
>> be much easier if I had someone's BN1/2 to look at during assembly, but I
>> am on my own pretty much relying on pictures I can find on the internet.
>> Mike MacLean
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